UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102900.upa.cvt Date: 0000Z 29 OCT 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:0000Z 29 OCT 25 Station: SBFI WMO ident: 83827 Latitude: -25.52 Longitude: -54.58 Elevation: 243.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 123 SFC 987 243 17.4 16.8 96 0.6 17.0 0 0 291.6 293.8 290.7 326.4 12.28 2 941 645 15.6 15.6 100 0.0 15.6 160 14 293.8 295.9 291.1 327.9 11.93 3 925 789 16.8 16.6 99 0.2 16.7 160 12 296.5 298.8 292.7 333.8 12.95 4 888 1138 18.2 13.2 73 5.0 15.0 182 15 301.4 303.4 292.6 333.3 10.80 5 850 1513 17.2 9.2 59 8.0 12.3 195 22 304.2 305.8 291.7 330.0 8.62 6 843 1584 17.0 9.0 59 8.0 12.1 198 23 304.7 306.3 291.8 330.4 8.58 7 747 2602 8.6 6.1 84 2.5 7.1 235 27 306.3 307.7 291.8 330.3 7.93 8 700 3139 6.4 5.8 96 0.6 6.1 270 30 309.6 311.1 293.0 335.0 8.29 9 689 3269 5.4 5.4 100 0.0 5.4 272 31 309.9 311.4 293.0 335.0 8.19 10 632 3971 1.8 1.5 98 0.3 1.6 281 38 313.5 314.8 293.0 334.7 6.77 11 627 4035 1.6 0.4 92 1.2 1.0 282 39 314.0 315.2 292.7 333.8 6.30 12 616 4178 1.8 -3.2 69 5.0 -0.7 284 40 315.8 316.8 292.1 331.5 4.91 13 569 4815 -2.1 -6.7 71 4.6 -4.2 288 46 318.5 319.3 292.2 331.7 4.07 14 535 5302 -6.5 -8.4 86 1.9 -7.3 286 44 318.9 319.6 292.0 331.2 3.79 15 522 5494 -7.7 -12.5 68 4.8 -9.6 287 49 319.7 320.2 291.4 329.0 2.80 16 503 5783 -7.3 -25.3 22 18.0 -12.4 290 57 323.6 323.8 290.9 327.0 0.97 17 500 5830 -7.5 -26.5 20 19.0 -12.7 290 58 323.9 324.1 290.9 327.0 0.88 18 476 6209 -10.9 -26.9 25 16.0 -15.0 285 63 324.3 324.5 291.0 327.4 0.89 19 442 6772 -15.3 -32.3 22 17.0 -18.8 293 59 325.7 325.8 291.1 327.8 0.57 20 426 7049 -15.7 -50.7 3 35.0 -20.3 299 56 328.6 328.6 291.4 329.0 0.09 21 415 7246 -17.1 -28.1 38 11.0 -19.7 304 53 329.3 329.5 292.4 332.6 0.91 22 404 7446 -18.7 -30.7 34 12.0 -21.2 308 51 329.7 329.9 292.4 332.4 0.73 23 400 7520 -18.3 -38.3 16 20.0 -21.8 310 50 331.2 331.3 292.4 332.5 0.35 24 397 7576 -18.3 -39.3 14 21.0 -21.8 310 50 331.9 332.0 292.6 333.1 0.32 25 394 7633 -18.5 -52.5 3 34.0 -22.5 310 50 332.4 332.4 292.4 332.7 0.07 26 300 9600 -34.7 -57.7 8 23.0 -36.1 290 59 336.5 336.5 293.5 336.7 0.05 27 284 9981 -38.1 -58.1 10 20.0 -39.2 289 63 336.9 336.9 293.6 337.1 0.05 28 250 10850 -43.9 -64.9 8 21.0 -44.6 285 79 340.8 340.8 294.6 340.9 0.02 29 200 12310 -55.7 -67.7 21 12.0 -55.9 290 92 344.6 344.6 295.4 344.7 0.02 30 194 12503 -57.2 -68.9 21 11.7 -57.4 285 94 345.2 345.2 295.6 345.2 0.02 31 183 12869 -60.1 -71.1 22 11.0 -60.2 285 93 346.3 346.3 295.8 346.3 0.01 32 150 14090 -66.3 -79.3 15 13.0 -66.4 290 78 355.9 355.9 297.9 355.9 0.00 33 136 14682 -68.9 -80.9 16 12.0 -68.9 290 75 361.4 361.4 299.0 361.4 0.00 34 116 15627 -73.1 -84.1 17 11.0 -73.2 280 65 370.4 370.4 300.7 370.4 0.00 35 101 16442 -72.9 -85.9 12 13.0 -72.9 295 57 385.8 385.8 303.2 385.8 0.00 36 100 16500 -73.1 -86.1 12 13.0 -73.2 290 55 386.5 386.5 303.3 386.5 0.00 37 99 16559 -73.1 -86.1 12 13.0 -73.2 290 55 387.6 387.6 303.4 387.6 0.00 38 93 16924 -73.1 -86.1 12 13.0 -73.2 287 54 394.6 394.6 304.5 394.6 0.00 39 85 17456 -67.3 -86.3 5 19.0 -67.4 279 43 416.6 416.6 307.3 416.6 0.00 40 71 18526 -71.7 -87.7 7 16.0 -71.8 286 24 429.2 429.2 308.7 429.3 0.00 41 70 18610 -71.1 -88.1 6 17.0 -71.2 260 35 432.3 432.3 309.1 432.3 0.00 42 66 18959 -70.7 -88.7 5 18.0 -70.8 259 35 440.5 440.5 309.9 440.5 0.00 43 61 19434 -63.7 -87.7 2 24.0 -64.0 254 31 466.1 466.1 312.3 466.1 0.00 44 57 19853 -61.9 -86.9 2 25.0 -62.3 258 28 479.3 479.3 313.4 479.3 0.00 45 50 20660 -63.9 -87.9 2 24.0 -64.3 280 22 492.9 492.9 314.4 492.9 0.00 46 48 20909 -64.5 -88.5 2 24.0 -64.8 283 21 497.3 497.3 314.8 497.3 0.00 47 36 22686 -58.3 -86.3 2 28.0 -59.2 236 21 555.9 555.9 318.4 556.0 0.01 48 30 23830 -58.3 -85.3 2 27.0 -59.4 255 21 585.7 585.7 319.9 585.8 0.01 49 21 26089 -55.5 -84.5 2 29.0 -57.5 276 12 657.1 657.1 323.0 657.2 0.01 TRP 116 15627 -73.1 -84.1 17 11.0 -73.2 280 65 370.4 370.4 300.7 370.4 0.00 WND 194 12503 -57.2 -68.9 21 11.7 -57.4 285 94 345.2 345.2 295.6 345.2 0.02 Sounding variables and indices 1000-500 mb thick: 5707.00 m Freezing level: 594.31 mb = 4472.29 m = 14672.71 ft Wetbulb zero: 620.58 mb = 4118.60 m = 13512.32 ft Precipitable water: 1.55 inches Sfc-500 mean rel hum: 79.66 % Est. max temperature: 30.49 C = 86.88 F Sfc-Lift cond lev (LCL): 978.50 mb = 315.77 m = 1035.98 ft T: 17.07 C 700-500 lapse rate: 5.17 C/km ThetaE index: 3.86 C Layer 888.0- 843.0 mb Conv cond level (CCL): 948.91 mb = 574.32 m = 1884.24 ft Mean mixing ratio: 12.06 g/kg Conv temperature: 19.18 C = 66.53 F Cap Strength: 4.97 C Lifted Index: 3.61 C Risk: None Lifted Index @300 mb: 5.42 C Lifted Index @700 mb: 1.99 C Showalter Index: 3.73 C Risk: None Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 16.70 C K Index: 33.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 361.92 Risk: Showers and thunderstorms possible Energy Index: -0.50 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.67 J/kg Max Up Vert Vel: 9.02 m/s Conv Inhibition (B-): 26951.42 J/kg Cap Strength: 4.87 C Lift Cond Lev (LCL): 919.63 mb = 838.84 m = 2752.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 299 at 25 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 987 243 0 0 -0.0 -0.0 | 119 25 -22.1 12.1 1 980 305 220 4 2.6 3.1 | 128 25 -19.5 15.2 2 945 610 160 14 -4.8 13.2 | 133 37 -26.9 25.3 3 925 789 160 12 -4.1 11.3 | 132 35 -26.2 23.4 4 912 914 175 11 -1.0 11.0 | 135 33 -23.0 23.1 5 850 1513 195 22 5.7 21.3 | 154 37 -16.4 33.4 6 789 2134 220 28 18.0 21.4 | 173 34 -4.1 33.6 7 761 2438 225 26 18.4 18.4 | 173 31 -3.7 30.5 8 708 3048 265 31 30.9 2.7 | 211 17 8.8 14.8 9 700 3139 270 30 30.0 -0.0 | 213 14 7.9 12.1 10 608 4267 285 41 39.6 -10.6 | 265 18 17.5 1.5 11 585 4572 290 49 46.0 -16.8 | 281 24 24.0 -4.7 12 542 5182 285 41 39.6 -10.6 | 265 18 17.5 1.5 13 500 5830 290 58 54.5 -19.8 | 283 33 32.4 -7.7 14 483 6096 285 62 59.9 -16.0 | 276 38 37.8 -3.9 15 464 6401 285 64 61.8 -16.6 | 276 40 39.7 -4.5 16 400 7520 310 50 38.3 -32.1 | 321 26 16.2 -20.0 17 395 7620 310 50 38.3 -32.1 | 321 26 16.2 -20.0 18 363 8230 310 44 33.7 -28.3 | 324 20 11.6 -16.2 19 333 8839 310 39 29.9 -25.1 | 329 15 7.8 -13.0 20 300 9600 290 59 55.4 -20.2 | 284 34 33.4 -8.1 21 293 9754 290 59 55.4 -20.2 | 284 34 33.4 -8.1 22 250 10850 285 79 76.3 -20.4 | 279 55 54.2 -8.3 23 245 10973 280 83 81.7 -14.4 | 272 60 59.7 -2.3 24 200 12310 290 92 86.5 -31.5 | 287 67 64.4 -19.4 25 194 12503 285 94 90.8 -24.3 | 280 70 68.7 -12.2 26 185 12802 285 94 90.8 -24.3 | 280 70 68.7 -12.2 27 150 14090 290 78 73.3 -26.7 | 286 53 51.2 -14.6 28 130 14935 290 73 68.6 -25.0 | 285 48 46.5 -12.9 29 118 15545 280 68 67.0 -11.8 | 270 45 44.9 0.3 30 116 15627 280 65 64.0 -11.3 | 269 42 41.9 0.8 31 101 16459 295 57 51.7 -24.1 | 292 32 29.6 -12.0 32 100 16500 290 55 51.7 -18.8 | 283 30 29.6 -6.7 33 96 16764 290 55 51.7 -18.8 | 283 30 29.6 -6.7 34 86 17374 280 51 50.2 -8.9 | 263 28 28.1 3.2 35 82 17678 275 23 22.9 -2.0 | 185 10 0.8 10.1 36 78 17983 295 12 10.9 -5.1 | 122 13 -11.2 7.0 37 70 18593 285 26 25.1 -6.7 | 209 6 3.0 5.4 38 70 18610 260 35 34.5 6.1 | 214 22 12.4 18.2 39 67 18898 260 35 34.5 6.1 | 214 22 12.4 18.2 40 57 19812 250 29 27.3 9.9 | 193 23 5.2 22.0 41 55 20117 300 25 21.7 -12.5 | 47 1 -0.4 -0.4 42 52 20422 275 16 15.9 -1.4 | 150 12 -6.1 10.7 43 50 20660 280 22 21.7 -3.8 | 177 8 -0.4 8.3 44 47 21031 285 21 20.3 -5.4 | 165 7 -1.8 6.7 45 45 21336 245 19 17.2 8.0 | 166 21 -4.9 20.1 46 43 21641 270 18 18.0 -0.0 | 161 13 -4.1 12.1 47 37 22555 245 23 20.8 9.7 | 177 22 -1.2 21.8 48 35 22860 225 18 12.7 12.7 | 159 27 -9.4 24.8 49 33 23165 225 11 7.8 7.8 | 144 24 -14.3 19.9 50 32 23470 300 8 6.9 -4.0 | 118 17 -15.2 8.1 51 30 23830 255 21 20.3 5.4 | 174 18 -1.8 17.5 52 28 24079 280 23 22.7 -4.0 | 184 8 0.6 8.1 53 24 24689 275 15 14.9 -1.3 | 147 13 -7.1 10.8 54 22 24994 260 14 13.8 2.4 | 150 17 -8.3 14.5 55 21 25298 280 12 11.8 -2.1 | 134 14 -10.3 10.0 56 18 25908 305 17 13.9 -9.8 | 106 8 -8.2 2.4 57 16 26213 300 21 18.2 -10.5 | 112 4 -3.9 1.6 58 15 26518 250 26 24.4 8.9 | 186 21 2.4 21.0 Wind Parameters Mean winds (0-6000m): 268.7 at 33.6 knts Storm direction: 298.7 at 25.2 knts Shear (0-3000m) pos: 5.3 neg: 0.0 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 99.4 deg Storm rel helicity (0-3000m) pos: 393.0 neg: -18.7 tot: 374.4 m^2/s^2 ave: 124.8 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 12.7 stream: 8.3 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 0.23 Bulk Shear: 175.13 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 168 9 132 32| 12.9 0.0 12.9| 51.0 -18.7 32.3 64.7 0.30| 19.1 5.7 1000 173 11 135 33| 8.8 0.0 8.8|120.3 -18.7 101.7 101.7 0.47| 14.5 6.8 1500 185 15 142 34| 8.3 0.0 8.3|215.2 -18.7 196.5 131.0 0.60| 13.1 7.9 2000 197 18 150 34| 7.0 0.0 7.0|287.2 -18.7 268.6 134.3 0.65| 12.2 7.9 2500 206 19 156 32| 5.9 0.0 5.9|342.2 -18.7 323.5 129.4 0.65| 12.2 7.9 3000 219 21 163 30| 5.3 0.0 5.3|393.0 -18.7 374.4 124.8 0.65| 12.7 8.3 4000 243 25 181 23| 5.2 0.0 5.2|443.6 -18.7 424.9 106.2 0.70| 11.2 7.8 5000 260 29 201 19| 4.8 0.5 5.3|475.5 -45.1 430.3 86.1 0.59| 10.7 6.3 6000 269 34 222 17| 5.1 0.6 5.8|521.5 -86.5 435.0 72.5 0.50| 10.9 5.5 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20251029.00.gif